<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>图片居中</title>
		<style>
		 div{
			 text-align: center;
		 }
		 
		</style>
	</head>
	<body>
		<div><img src="../images/yuenan.jpg" alt=""></div>
	</body>
</html>
